Texas gas well
ProducingCASSTEVENS UNIT
Casstevens Unit is a gas well in Johnson County, Texas, operated by Upp Operating, LLC in the Newark, East (Barnett Shale) field.
1 well
- Operator
- Upp Operating, LLC
- County
- Johnson County
- RRC lease
- 09-250783
Is your check right?
Where it sits
This county
- Gas in Jun 2026
- 1,905 mcf
- Reporting since
- Jan 2020
Production by month
Gas output held steady over the last 12 months
Jul 2026 was not reported.
- Gas (bars)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
All of the gas went to a processing plant in the last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-251-30966 | 8H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Shell Trading (Us) Company | Condensate | Gathers | 80 | Jun 1, 2022 | – |
| Energy Transfer Marketing & Term | Condensate | Gathers | 10 | Dec 1, 2022 | – |
| Gulfmark Energy, Inc. | Condensate | Gathers | 10 | Jun 1, 2022 | – |
| Energy Transfer Company | Gas-well gas | Buys | 100 | Sep 1, 2007 | – |
| Upp Operating, LLC | Gas-well gas | Gathers | 100 | Jun 1, 2022 | – |
| Sunoco Ptnrs. Mktg.&terminals LP | Condensate | Gathers | 10 | Jun 1, 2022 | Dec 1, 2022 |
| Gulfmark Energy, Inc. | Condensate | Gathers | 33 | Apr 2, 2019 | Jun 1, 2022 |
| Shell Trading (Us) Company | Condensate | Gathers | 34 | Apr 2, 2019 | Jun 1, 2022 |
| Sunoco Ptnrs. Mktg.&terminals LP | Condensate | Gathers | 33 | Apr 2, 2019 | Jun 1, 2022 |
| Enervest Operating, L.l.c. | Gas-well gas | Gathers | 100 | Jan 1, 2017 | Jun 1, 2022 |
| Enterprise Crude Oil LLC | Condensate | Gathers | 40 | Jan 1, 2017 | Apr 2, 2019 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|
| Jul 2026No report filed | – | – | – | $80.46 | $2.89 |
| Jun 2026 | 1,905 | 1,905 | 0 | $84.81 | $3.15 |
| May 2026 | 1,944 | 1,944 | 0 | $102.13 | $2.94 |
| Apr 2026 | 2,251 | 2,251 | 0 | $100.32 | $2.77 |
| Mar 2026 | 2,328 | 2,328 | 0 | $91.38 | $3.04 |
| Feb 2026 | 2,005 | 2,005 | 0 | $64.51 | $3.62 |
| Jan 2026 | 2,053 | 2,053 | 0 | $60.04 | $7.72 |
| Dec 2025 | 2,083 | 2,083 | 0 | $57.97 | $4.26 |
| Nov 2025 | 1,975 | 1,975 | 0 | $60.06 | $3.79 |
| Oct 2025 | 1,987 | 1,987 | 0 | $60.89 | $3.19 |
| Sep 2025 | 1,873 | 1,873 | 0 | $63.96 | $2.97 |
| Aug 2025 | 1,940 | 1,940 | 0 | $64.86 | $2.91 |
| Jul 2025 | 1,864 | 1,864 | 0 | $68.39 | $3.20 |
| Jun 2025 | 2,032 | 2,032 | 0 | $68.17 | $3.02 |
| May 2025 | 2,079 | 2,079 | 0 | $62.17 | $3.12 |
| Apr 2025 | 1,936 | 1,936 | 0 | $63.54 | $3.42 |
| Mar 2025 | 1,802 | 1,802 | 0 | $68.24 | $4.12 |
| Feb 2025 | 1,636 | 1,636 | 0 | $71.53 | $4.19 |
| Jan 2025 | 1,613 | 1,613 | 0 | $75.74 | $4.13 |
| Dec 2024 | 1,913 | 1,913 | 0 | $70.12 | $3.01 |
| Nov 2024 | 1,869 | 1,869 | 0 | $69.95 | $2.12 |
| Oct 2024 | 2,000 | 2,000 | 0 | $71.99 | $2.20 |
| Sep 2024 | 1,932 | 1,932 | 0 | $70.24 | $2.28 |
| Aug 2024 | 1,998 | 1,998 | 0 | $76.68 | $1.99 |
| Jul 2024 | 2,038 | 2,038 | 0 | $81.80 | $2.07 |
| Jun 2024 | 2,004 | 2,004 | 0 | $79.77 | $2.54 |
| May 2024 | 2,140 | 2,140 | 0 | $80.02 | $2.12 |
| Apr 2024 | 2,063 | 2,063 | 0 | $85.35 | $1.60 |
| Mar 2024 | 2,232 | 2,232 | 0 | $81.28 | $1.49 |
| Feb 2024 | 2,002 | 2,002 | 0 | $77.25 | $1.72 |
| Jan 2024 | 2,262 | 2,262 | 0 | $74.15 | $3.18 |
| Dec 2023 | 2,595 | 2,595 | 0 | $71.90 | $2.52 |
| Nov 2023 | 2,499 | 2,499 | 0 | $77.69 | $2.71 |
| Oct 2023 | 2,495 | 2,495 | 0 | $85.64 | $2.98 |
| Sep 2023 | 2,554 | 2,554 | 0 | $89.43 | $2.64 |
| Aug 2023 | 2,554 | 2,554 | 0 | $81.39 | $2.58 |
No report filed
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
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Nearby
This lease belongs to
Upp Operating, LLC in Johnson County
- HARRY
24,477 mcf
- OSBURN
24,452 mcf
- WALKING T RANCH
24,442 mcf
- SPRIMONT UNIT
24,360 mcf
- KOLAR
24,354 mcf
- TOLBERT
24,174 mcf
- PRESSLEY
23,910 mcf
- SET BACK "A"
23,976 mcf
- LEONARD
23,953 mcf
- HARDCASTLE
23,901 mcf
Newark, East (Barnett Shale) field
- MORRIS B UNIT
21,810 mcf
- ALLIANCE
24,225 mcf
- SHIFFLETT "B" UNIT
21,837 mcf
- BLAKLEY EST."A"-GARRETT "C" (SA)
24,217 mcf
- RAWDON-PEYCO-MCGEE (SA)
24,211 mcf
- CHRISTIAN SCHOOL
24,202 mcf
- GREAT LAKES NYMPH UNIT
24,187 mcf
- PRATHER
24,185 mcf
- PACIFIC B UNIT
16,966 mcf
- WALL
24,176 mcf
Leases within 10 km
- CASSTEVENS
4,411 mcf · 0 km
- SHIOLENO
0 mcf · 0.3 km
- SHIOLENO
0 mcf · 0.3 km
- SHIOLENO
0 mcf · 0.3 km
- CASSTEVENS
35,480 mcf · 0.6 km
- CASSTEVENS
0 mcf · 0.6 km
- CASSTEVENS
34,818 mcf · 0.6 km
- CASSTEVENS
7,390 mcf · 0.9 km
- KENNEDY UNIT
20,933 mcf · 0.9 km
- CASSTEVENS
31,103 mcf · 0.9 km
Drilling permits within 10 km
DAY #4H
new drill · horizontal · Tep Barnett USA, LLC · Tarrant County · 7.8 km
Permit 0911771 · Nov 18, 2025
DAY #2H
new drill · horizontal · Tep Barnett USA, LLC · Tarrant County · 7.8 km
Permit 0911769 · Nov 18, 2025
DAY #3H
new drill · horizontal · Tep Barnett USA, LLC · Tarrant County · 7.8 km
Permit 0911770 · Nov 18, 2025
WESTERFELD MATHIS UNIT 1 #6H
new drill · horizontal · Tep Barnett USA, LLC · Tarrant County · 4.4 km
Permit 0910227 · Sep 18, 2025
WESTERFELD MATHIS UNIT 1 #4H
new drill · horizontal · Tep Barnett USA, LLC · Tarrant County · 4.4 km
Permit 0910224 · Sep 11, 2025